Cognomen Arosa (Arosa 
) , in all the world, is quite a rare surname. The last name Arosa is characteristic of Uruguay, where it is quite a rare surname, Argentina, where it is a rare surname, and Spain. In absolute terms, it most frequently occurs in Argentina, Philippines, and Spain. Likewise, Arosa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arosa | Philippines, Argentina, Spain, Pakistan, India |
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gustave arosa French art collector, FR (b. 1818) |
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| achille arosa FR (b. 1827) |
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| margarita arosa French painter, FR (b. 1854) |
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| enrique saborit y arosa painter, ES (b. 1869) |
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| paul arosa French novelist, FR (b. 1874) |
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ramón arosa Argentinian military personnel, AR (b. 1931) |
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| fernando chausa arosa ES (b. 1914) |
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| fernando a. arosa researcher |
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